function loginSubmit(login, uc)
{
	var username = login.elements['username'];
	var password = login.elements['password'];
    if(!loginCheck(login)) return false;
	if(uc == 1) return true;
	$.post(login.action, 'action=ajax&username='+username.value+'&password='+password.value, function(data){
		if(data == 1)
		{
			$('.logined_username').html(username.value);
			$('.div_login').hide();
			$('.div_logined').show();
			$('#comment').removeAttr("disabled");
			$('#comment').val("欢迎您发表评论，本网保留不刊登无关和不雅评论的权利。");
			$('#comment').css("background","#FFFFFF");
			$('#sbutton').removeAttr("disabled");
		}
		else
		{
			alert('登录失败');
			redirect(login.action);
		}
		username.value = password.value = '';
	});
	return false;
}

function logout(url)
{
	$.get(url+'&id='+Math.random()*5, function(data){
		if(data != 1) alert(data);
	});
	$('.div_logined').hide();
	$('.div_login').show();
	$('#comment').val("请您登陆后发表评论！");
	$('#comment').css("background","#eeeeee");
    $('#comment').attr("disabled","disabled");
    $('#sbutton').attr("disabled","disabled");
}

function loginshow()
{
	var auth = getcookie('auth');
	if(auth != null)
	{
		$('.logined_username').html(unescape(getcookie('username')));
		$('.div_login').hide();
		$('.div_logined').show();
	}
	else
	{
		$('.div_logined').hide();
		$('.div_login').show();
	}
}

$(function(){
   loginshow();
});